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Give examples to show that friction is both a friend and a foe.
We have to give examples to show that friction is both a friend and a foe.
Friction acts as both friend and foe which can be represented as follows:
Friction as a friend:
The following examples show that friction acts like a friend;
- With the help of friction, we get able to grip and catch any object.
- We can walk comfortably on the floor with the help of friction offered by the floor's surface.
- Friction helps to minimize the speed or to stop any moving object.
- We get able to write on paper due to friction.
Friction as a foe:
The following examples show that friction acts like a foe:
- Friction causes wear and tears in objects.
- Friction is the main cause of damage to the parts of machines and tools which further require money to get repaired.
- The speed of moving objects gets reduced due to friction, so more force is required.
- Friction produces hurdles in any freely moving object.
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